GF — Audiobooks
Mensch und Erde: Skizzen von den Wechselbeziehungen zwischen beiden
by Alfred Kirchhoff
The Red Man's Continent: A Chronicle of Aboriginal America
by Ellsworth Huntington
Man and Nature; Or, Physical Geography as Modified by Human Action
by George P. (George Perkins) Marsh
The Theory of Environment An Outline of the History of the Idea of Milieu, and Its Present Status, part 1
by Armin Hajman Koller
Influences of Geographic Environment On the Basis of Ratzel's System of Anthropo-Geography
by Ellen Churchill Semple
The Earth as Modified by Human Action
by George P. (George Perkins) Marsh